Combustion Section - Removal - TM-55-2840-231-23

Combustion Liner - Weld Repair (AVIM) - TM-55-2840-231-23_310

Combustion Section - Removal - TM-55-2840-231-23_313

TM-55-2840-231-23 Gas Turbine Engine (Auciliary Power Unit - APU) Model T-62T-40-1 Manual
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TM 55-2840-231-23 3-6. Combustion Section - Removal - Continued ENGINE/ - Continued 5. Igniter Lead (9) 6. Fuel Hose (8) 7. Fuel Nozzle (7), and Spark Igniter (10) 8. Drain Valve and Plugs (12 and 14) 9. Retaining Rings (17) 10. Nuts (5), Clamp (4), and Bolts (1 and 2) Insure ignition system has been off for at least f ive minutes before dis- connecting the igniter lead. Electri- cal shock could occur. Ground the lead to the engine using an insulated screwdriver to dissipate any energy stored in the exciter. Disconnect from spark igniter (10 ). Remove fuel hose (8) between the firewall shield and fuel nozzle (7). NOTE If a new outer combustion case (6) is to be installed, proceed with the next two items. Remove from outer combustion case (6). Remove from bottom of outer combustion case (6). Discard pre- formed packings (11 and 13). Remove from outer combustion case (6) and slide them forward on the discharge air tubes (18). Remove 24 nuts(5), one clamp (4) and 24 bolts (1 and 2) a.t the combustion case split- line. 3-15

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